Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

If you’ve been following the ongoing episodic summit eruption of Kīlauea volcano on the Big Island, you might have seen the ...

FlightRadar24, a popular flight tracking website, posted a flight map on June 17, 2025, that revealed a disturbing skull-like ...

Hawaiʻi Island attracts adventurous travelers and outdoor enthusiasts with its incredibly diverse terrain. Across the island, ...

The Moon was volcanically active for a long time, but if we look at its mysterious far side, we now know exactly how long ...

This is a repost from the archives, an older post by Henrik which has been updated to reflect more recent findings. Did you know there are 255 volcanoes or volcanic features listed in the US?